Gaya APA
Susila, ., Suyanto, . (2015).
Metodologi Penelitian Retrospective/ Ex Post Facto: Case Control Causal Correlation .
Klaten:
Boss Script.
Gaya MLA
Susila, ., Suyanto, .
"Metodologi Penelitian Retrospective/ Ex Post Facto: Case Control Causal Correlation".
Klaten:
Boss Script,
2015.
PRINTED BOOK.